The flight distance from Colonia Catriel Airport (CCT) in Colonia Catriel, Argentina to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 17,277 kilometers (10,736 miles / 9,329 nautical miles). The estimated flight time for this route is approximately 21h, flying east southeast at a heading of 107°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Argentina with Nepal. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:50 in Colonia Catriel, it's 18:35 in Kathmandu. With a 8.75-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 3,364 feet between the two airports. Tribhuvan International Airport sits higher than Colonia Catriel Airport.

The return flight from Kathmandu (KTM) to Colonia Catriel (CCT) follows a heading of 239° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Colonia Catriel Airport (CCT) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.